/*
  Site-wide styles (Bootstrap 5 refresh).
  Design tokens come from the approved calculator mockup: cool paper ground,
  ink text, one blue accent, amber for holidays.
*/

:root {
  --bd-ground: #F3F5F8;
  --bd-surface: #FFFFFF;
  --bd-ink: #0F1B2D;
  --bd-ink-soft: #3B4A63;
  --bd-muted: #4A5872;
  --bd-line: #DDE3EC;
  --bd-line-soft: #E6EAF0;
  --bd-control-border: #A9B4C6;
  --bd-accent: #1F5FBF;
  --bd-accent-strong: #174A96;
  --bd-accent-soft: #E6EFFC;
  --bd-accent-line: #B9D0F3;
  --bd-holiday-bg: #FFF4DB;
  --bd-holiday-ink: #6B4200;
  --bd-focus: #8FB4F0;

  --bs-body-font-family: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --bs-body-color: var(--bd-ink);
  --bs-body-bg: var(--bd-ground);
  --bs-link-color: var(--bd-accent);
  --bs-link-hover-color: var(--bd-accent-strong);
  --bs-border-color: var(--bd-line);
  --bs-primary: var(--bd-accent);
  --bs-primary-rgb: 31, 95, 191;
}

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bd-ground);
  color: var(--bd-ink);
  line-height: 1.5;
}

.font-mono, .calc-table td.mono {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

:focus-visible { outline: 3px solid var(--bd-focus); outline-offset: 2px; }

/* ---------- Header / navigation ---------- */

.site-header {
  background: var(--bd-surface);
  border-bottom: 1px solid var(--bd-line);
}
.site-header .navbar { --bs-navbar-padding-y: 0.5rem; min-height: 64px; }
.site-header .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--bd-ink);
}
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bd-accent);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  font-weight: 500;
}
.site-header .nav-link {
  color: var(--bd-ink-soft);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
}
.site-header .nav-link:hover { background: var(--bd-ground); color: var(--bd-ink); }
.site-header .nav-link.active,
.site-header .nav-link[aria-current='page'] {
  background: var(--bd-accent-soft);
  color: var(--bd-accent-strong);
  font-weight: 500;
}
.site-header .dropdown-menu {
  border: 1px solid var(--bd-line);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 27, 45, 0.12);
  padding: 0.5rem;
}
.site-header .dropdown-item { border-radius: 8px; padding: 0.55rem 0.8rem; }
.nav-use-counter { color: var(--bd-muted); font-size: 0.9rem; padding: 0.6rem 0.9rem; }
.nav-role-super { color: #A02A55 !important; }
.nav-role-admin { color: #B4412D !important; }
.nav-role-garmin { color: #0B6E5C !important; }

/* ---------- Page layout ---------- */

.site-main { flex: 1 0 auto; padding: 2.5rem 0 4rem; }
.page-title {
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}
.page-lede { font-size: 1.125rem; color: var(--bd-muted); max-width: 46rem; margin: 0; }

/* Cards. `.well` is kept as an alias so older templates pick up the new look. */
.card-surface,
.well {
  background: var(--bd-surface);
  border: 1px solid var(--bd-line);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card-surface > :last-child,
.well > :last-child { margin-bottom: 0; }
.card-title-sm { font-size: 1.1rem; font-weight: 600; margin: 0 0 1rem; }
.card-note { font-size: 0.9rem; color: var(--bd-muted); }

.result-card {
  background: var(--bd-accent-soft);
  border: 1px solid var(--bd-accent-line);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.result-label {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bd-accent-strong);
}
.result-sentence { font-size: 1.125rem; color: #1E2D47; max-width: 48rem; margin: 0 0 0.5rem; }
.result-date {
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

/* ---------- Forms ---------- */

.form-label { font-size: 0.9rem; font-weight: 500; color: var(--bd-ink-soft); }
.form-control, .form-select {
  min-height: 48px;
  border-color: var(--bd-control-border);
  border-radius: 10px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--bd-accent);
  box-shadow: 0 0 0 3px rgba(143, 180, 240, 0.55);
}
.btn { border-radius: 10px; font-weight: 600; }
.btn-primary {
  --bs-btn-bg: var(--bd-accent);
  --bs-btn-border-color: var(--bd-accent);
  --bs-btn-hover-bg: var(--bd-accent-strong);
  --bs-btn-hover-border-color: var(--bd-accent-strong);
  --bs-btn-active-bg: var(--bd-accent-strong);
  --bs-btn-active-border-color: var(--bd-accent-strong);
}
.btn-lg-form { min-height: 48px; padding-left: 1.75rem; padding-right: 1.75rem; }

/* WTForms renders the country checkboxes as <ul><li><input><label></li></ul> */
.country-picker ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.country-picker li {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0 1rem 0 0.9rem;
  border: 1px solid var(--bd-control-border);
  border-radius: 999px;
  background: var(--bd-surface);
}
.country-picker li:has(input:checked) { background: var(--bd-accent-soft); border-color: var(--bd-accent); }
.country-picker input[type='checkbox'] { width: 18px; height: 18px; margin: 0; accent-color: var(--bd-accent); }
.country-picker label { margin: 0; cursor: pointer; }
.country-picker li label::after { content: ''; position: absolute; inset: 0; border-radius: 999px; }

/* ---------- Results table ---------- */

.table-scroll { overflow-x: auto; border: 1px solid var(--bd-line); border-radius: 12px; }
.calc-table { width: 100%; min-width: 620px; margin: 0; border-collapse: collapse; }
.calc-table th {
  background: var(--bd-ground);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bd-ink-soft);
  padding: 0.75rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--bd-line);
}
.calc-table td { padding: 0.65rem 1.1rem; border-top: 1px solid var(--bd-line-soft); font-size: 0.9rem; }
.calc-table tr:first-child td { border-top: 0; }
.calc-table tr.is-weekend td { background: var(--bd-ground); color: var(--bd-muted); }
.calc-table tr.is-holiday td { background: var(--bd-holiday-bg); color: var(--bd-holiday-ink); }
.calc-table tr.is-start td,
.calc-table tr.is-deadline td { font-weight: 600; }
.calc-table tr.is-deadline td { background: var(--bd-accent-soft); }

/* ---------- Flash messages, misc ---------- */

.alert { border-radius: 12px; }
.source-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 1.5rem; }
.source-list li { padding: 0.75rem 0; border-top: 1px solid var(--bd-line-soft); }
.example-quote { margin: 1rem 0; padding-left: 1rem; border-left: 4px solid var(--bd-accent-line); color: var(--bd-ink-soft); font-style: italic; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--bd-ink);
  color: #D5DCE8;
  padding: 1.5rem 0;
  font-size: 0.9rem;
}
.site-footer a { color: #F3F5F8; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .footer-links { list-style: none; margin: 0 0 0.75rem; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1rem; }
.site-footer .footer-copy { margin: 0; text-align: center; color: #B7C1D1; }

@media (max-width: 575.98px) {
  .site-main { padding: 1.5rem 0 3rem; }
  .card-surface, .well, .result-card { padding: 1.1rem; border-radius: 14px; }
}

/* ---------- Staff sub-navigation (admin and super user pages) ---------- */

.subnav { background: var(--bd-surface); border-bottom: 1px solid var(--bd-line); }
.subnav .nav-link { color: var(--bd-ink-soft); padding: 0.7rem 0.9rem; border-bottom: 3px solid transparent; border-radius: 0; }
.subnav .nav-link:hover { color: var(--bd-ink); }
.subnav .nav-link.active { color: var(--bd-accent-strong); border-bottom-color: var(--bd-accent); font-weight: 500; }
.subnav .dropdown-menu { border: 1px solid var(--bd-line); border-radius: 12px; box-shadow: 0 8px 24px rgba(15, 27, 45, 0.12); padding: 0.5rem; }
.update-country-menu { padding: 0.75rem; min-width: 520px; }
.update-country-menu .country-columns { display: flex; gap: 1.1rem; align-items: flex-start; }
.update-country-menu .country-column { min-width: 160px; margin: 0; padding: 0; list-style: none; }
.update-country-menu .dropdown-item { border-radius: 8px; white-space: nowrap; }
@media (max-width: 767.98px) { .update-country-menu { min-width: 0; } .update-country-menu .country-columns { flex-direction: column; } }

/* Staff page building blocks shared by the admin and super user templates */
.page-shell { padding: 0; }
.admin-card, .intro-card { background: var(--bd-surface); border: 1px solid var(--bd-line); border-radius: 16px; padding: 1.25rem; margin-bottom: 1rem; }
.countries-table, .table-wrap { background: var(--bd-surface); border: 1px solid var(--bd-line); border-radius: 12px; overflow-x: auto; margin-bottom: 1rem; }
.countries-table table, .table-wrap table { margin-bottom: 0; }
.muted { color: var(--bd-muted); }
.status-banner { border-radius: 12px; }